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Precautions for the safe operation of single-girder bridge cranes

by:Powerston     2021-04-16
Precautions for safe operation of single-girder bridge cranes before work: a. For single-girder bridge construction hoists with cabs, the driver should check the hooks, wire ropes, safety devices and other components according to the requirements of the check card, and find abnormalities Circumstances should be ruled out. b. For ground-operated single-beam bridge cranes, each shift should have a special person responsible for inspection according to the requirements of the check card, and abnormal conditions should be eliminated if they are found. c. The operator must confirm that no one is on the platform or track before turning on the main power supply. When the power circuit breaker is locked or there is a notice board, the main power supply can be turned on only after the original person concerned removes it. 1. Precautions for safe operation of single-beam bridge construction hoists before work: a. For single-beam bridge cranes with a cab, the driver should check hooks, wire ropes, safety devices and other components according to the requirements of the spot inspection card before the driver takes over. If abnormalities are found, they should be ruled out. b. For ground-operated single-beam bridge cranes, each shift should have a special person responsible for inspection according to the requirements of the check card, and abnormal conditions should be eliminated if they are found. c. The operator must confirm that no one is on the platform or track before turning on the main power supply. When the power circuit breaker is locked or there is a notice board, the main power supply can be turned on only after the original person concerned removes it. 2. Precautions for safe operation of single-beam bridge construction hoists in work: a. When lifting heavy objects at the beginning of each shift (or when the load reaches the limit), the heavy objects should be lifted 0.5 meters above the ground, and the brakes should be checked. After the performance is confirmed to be reliable, proceed to normal operations. b. Strictly implement the 'ten no hanging' system: ①The command signal is not clear or the command is not hoisted; ②Do not hoist when the rated lifting capacity is exceeded; ③The spreader is not used properly or the object is not fastened tightly; ④The object is not hoisted. People or other floating objects should not be hoisted; ⑤ The brake or other brake safety device should not be hoisted; ⑥ The heavy objects should not be hoisted when the crane is hoisted directly for processing; ⑦ slanted pulling and oblique hanging do not hoist; ⑧ explosive-explosive Objects should not be hung; ⑨ objects buried in the ground should not be lifted; ⑩ objects with edges and corners should not be hoisted if they are not properly padded; c. If an abnormality is found, stop the machine immediately, cut off the power supply, check the cause and eliminate it in time. 3. Precautions for safe operation of single-beam bridge crane after work: a. Raise the hook to a certain height, park the cart at the designated position, and place the controller handle at the 'zero' position; pull down the knife switch and cut off the power supply. b. Carry out daily maintenance. c. Do a good job of handover. Crane sales call: 13658885221.
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